60661567015 has 32 divisors (see below), whose sum is σ = 85340795904. Its totient is φ = 40525436160.

The previous prime is 60661567013. The next prime is 60661567019. The reversal of 60661567015 is 51076516606.

It is not a de Polignac number, because 60661567015 - 2¹ = 60661567013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60661567013) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1014172 + ... + 1072318.

It is an arithmetic number, because the mean of its divisors is an integer number (2666899872).

Almost surely, 2^60661567015 is an apocalyptic number.

60661567015 is a deficient number, since it is larger than the sum of its proper divisors (24679228889).

60661567015 is a wasteful number, since it uses less digits than its factorization.

60661567015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58927.

The product of its (nonzero) digits is 226800, while the sum is 43.

The spelling of 60661567015 in words is "sixty billion, six hundred sixty-one million, five hundred sixty-seven thousand, fifteen".